130 JOURNAL OF THE [October, 



PoLYMORPHiNA PROBLEMA d'Orbigny. 



Polymorphina {Guttitlina) p>'ol>le/)ia d'Ovh'xgwy. 1826. Ann. Sci. 



Nat. vii. 266. No. 14 ; Modele No. 61. 

 Polymorphina ^Giittiilina) crassatina Minister. 1838 (fide Roe- 



mer). Neues Jahrb. fiir Min. Jahr. 1838. 385.pl. iii. fig. 30. 

 Polyino)phina {^Gitttiilina) spicceformis Roemer. 1838. Ibid. 



.386. pi. iii. fig. 31. 

 Gi/tfii/inci prohlcma Reuss. 1845. In Geinitz's Grundriss der 



Verstein. 669. pi. xxiv. fig. '^2,- 

 Gitttiilina prohlcma d'Orbigny. 1846. Foram. Foss. Vien. 224. 



pi. xii. figs. 26-28. 

 Giittitlina aiistriaca Id. Ibid. 223. pi. xii. figs. 23-25. 

 Giittiiliiia cretacea Alth. 1849. Haidingcr s Nalurw. Abhandl. 



iii. 262. pi. xiii. fig. 14. 

 Polymorphina uvula Ehrenberg. 1854. Mikrogeologie. pi. xxvi. 



^ fig. 28. 

 Polymorphina uvula Egger. 1857. Neues Jahrb. fiir Min. Jahr. 



1857. 285. pi. x. figs. 26-29. 

 Guttulina cretacea Reuss. 1861. Sitzungsb. d. K. Akad. Wiss. 



Wien. xliv. 319, 339. 

 Guttulina rotunJata Reuss. 1864. Sitzungsb. d. K. Akad. Wiss. 



Wien. 1. 469. pi. iii. fig. 4. 

 Guttulina pusilla Stache. 1865. Novara Exped. Geol. i. pt. 2. 



265. pi. xxiv. fig. 12. 

 Polymorphina //W'/ciw^? Parker, Jones, and Brady. 1866. Monogr. 



Crag Foram. pi. i. fig. 64. 

 PolymorpJiina prol^lcnia \ix'a.^y,Y'Ax\iitx, ^x\(\. Jones. 1870. Trans. 



Linn. Soc. Lond. xxvii. 225. pi. xxxix. fig. 11. a, b. 

 Polymorphina problema Brady. 1884. Report Foram. H. M. S. 



Challenger. Zool. ix. 568. pi. Ixxii. fig. 20 ; pi. Ixxiii. fig. i. 

 Test oblong, ovate, irregular. Chambers numerous, much in- 

 flated, and separated by deep sutures ; sometimes arranged tri- 

 serially, but more frequently crowded together irregularly ; orifice 

 round, radiate ; surface smooth. 



Locality. Stratton's marl pit, near Mullica Hill, in the shell 

 layers of the green marl. Rare. Timber Creek, in the teredo 

 bed. Abundant. 



